Professor Program Promos · #221
![Professor's Research [Professor Birch] - 221 — Professor Program Promos 221 Pokémon card](/_next/image?url=https%3A%2F%2Ftcgplayer-cdn.tcgplayer.com%2Fproduct%2F704478_in_1000x1000.jpg&w=3840&q=75)
Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily. · Holo: The artwork shines with a foil pattern. A separate printing from the plain card, and in vintage sets often worth many times more.
$28.99
down3% · 24dvia TCGplayer, updated Oct 13, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in Professor Program Promos
We're checking eBay for live listings of this card — counts and asking prices land here within a day.
Browse eBay now →What it actually sells for
Our chart tracks TCGplayer's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Right now Professor's Research [Professor Birch] - 221 trades at $28.99 for the Holofoil printing (TCGplayer market price).
That makes it the 16th most valuable of Professor Program Promos's 54 priced cards. (Rosa's Encouragement - 084/088 [Top 8] leads the set at $1,850.) Since we started tracking it on Sep 19, 2026, it's eased 3.3% — from $29.98 to $28.99. Over the last 25 days it's touched $29.99 at the top and $28.99 at the bottom.
About $28.99 for an ungraded copy. That's the TCGplayer market price for the Holofoil printing, updated Oct 13, 2026. Graded copies in great shape usually sell for more. What grading means →
24-day trend: down about 3% — from $29.98 to $28.99 (TCGplayer market price). Prices wiggle a little every day — the chart on this page shows the whole line.
eBay is the easiest place — this page links straight to the live listings for Professor's Research [Professor Birch] - 221 (Professor Program Promos #221). Check the photos and the seller's rating first. That's the rule.
Cards trading near $28.99 today.
